Alloy steel is made up of various elements that assist in improving strength, toughness, and hardness. The specification 8620 is used to manufacture 8620 Round Bar. It is a chromium nickel and molybdenum steel that offers good carburation properties. The presence of nickel gives it high toughness and above average core toughness. They are available in square, flat, round, rectangular, and bar shapes. Along with good carburation properties these AISI 8620 flat bars also offer good formability, improved surface hardness, and resistance to wear. It is usually supplied in rolled condition with maximum Brinell hardness. 8620 Steel shaft is also said to have high tensile.
SAE 8620 Steel rectangular bar is used in applications that require high tensile strength and hardness after they are suitably hardened and tempered. Prehardened and tempered 8620 Steel flat bar can be surface hardened by nitriding. However, it does not respond well to induction hardening or flames due to the lower content of carbon. It is widely used in industrial sectors for light and medium stressed components. Alloy Steel 8620 Cold drawn steel bars are available in the size range of 5 mm to 500 mm. It displays food's internal and external strength. They are commonly supplied in round bars
8620 Steel square bars produced by us are as per the standards set by the industry and are flexible. These high quality bars are used in making machinery and OEC components. They are widely used in electrical construction, military, and ships. Furthermore, Alloy 8620 Welding rod is also used in metallurgical materials and automobile products. The surface conditions of these bars are improved by drawing, peeling, or grinding. The advantages of using these UNS G86200 steel Hollow Bar include improved machining, less wastage at the component production stage, and improved dimensional tolerance and straightness.
Sizes | 2-100mm A/F |
---|---|
Tolerance | H9, H8, H10, K12, H13K9, K10, H11, H12, K11 |
Square bar Sizes | 4 to 100mm |
Finish | Grinding, centreless ground, Cold (bright) drawn, smooth turned, peeled, slit rolled edge, hot rolled, hot rolled annealed, Bright, Polish, Rough Turned, Centreless Ground & Black |
Round bar Sizes | Diameter: 3-~800mm |
Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged, Rod |
Surface | Bright, Hot Rolled Pickled, Sand Blasting Finished, Hairline, Cold Drawn, Polished |
Condition | Hardened and tempered, annealed |
Form | Precision Square, Ingot, T-Bar, Rod, Round, Welding Rod, I/H Bar, Flat Bar, Blocks, Rings, Rectangle, Hex (A/F), Hollow, Threaded, Profiles, Ground Bar, Channel Bar, Billet, Triangle, Round Rod, Half Round Bar, Forging etc. |
Processing | Bar cutting to 650mm |
Flat bar Sizes | Thickness: 2 -100mm Width: 10 to 500mm |
C | Mn | Si | S | P | Cr | Ni | Mo | |
SAE - 8620 | .18 - .23 | .70 - .90 | .20 - .35 | .040 | .040 | .40 - .60 | .40 - .70 | .15 - .25 |
Mechanical Properties | 30 HRC | 40 HRC | 45 HRC |
---|---|---|---|
Poisson's Ratio | .282 | ||
UTS(ksi) | 147 | 183 | 225 |
V-Notch Charpy Impact | 80 | 45 | 21 |
Elongation | 21 | 18 | 12 |
YS 0.2% offset | 134 | 171 | 205 |
Young's Modulus | 30900 (ksi) | ||
RA% | 64 | 60 | 50 |
Standard | AISI / SAE 8620 |
UNS | - |
WERKSTOFF NR. | 21NiCrMo22, 21NiCrMo2 |
BS 970 | 805A20, 805M20 |
UNI | 20NiCrMo2 |
JIS | SNCM 200 (H) |
EN name | 20NiCrMo2-2 |
EN # | 1.6543, 1.6523 |
Hardening Temperature | 840°C – 870°C |
Normalizing Temperature | 1675ºF (910ºC) |
ANN | Annealed |
H&T | Hardened and tempered. |
PH | Precipitation hardened. |
Melting Point (°F) | 2600 |
Density (LB/IN 3) | 0.292 |
Melting Point (°C) | 1425 |
Density (G/CM 3) | 8.08 |
Properties | Metric | Imperial |
Thermal conductivity | 46.6 W/mK | 323 BTU in/hr.ft².°F |
Form | Size(mm) | Process | Tolerance | |
---|---|---|---|---|
Round | Φ6-Φ100 | Cold Drawn | Bright/Black | Best H11 |
Φ16-Φ350 | Hot Rolled | Black | -0/+1mm | |
Peeled/ground | Best H11 | |||
Φ90-Φ1000 | Hot Forged | Black | -0/+5mm | |
Rough Turned | -0/+3mm | |||
Flat/Square/Block | Thickness :120-800 | Hot Forged | Black | -0/+8mm |
Width:120-1500 | Rough Machined | -0/+3mm |
Product | Price |
---|---|
Alloy Steel Cold Finished Bright Bars 20nicrmos2-2/SAE8620 | $0.54/ Kilogram |
1 Inch 2 Inch 3 Inch 1/2 Inch 3/8 Inch 8620 Alloy Steel Rod | $355.00 - $680.00/ Ton |
Hot Rolled Alloy Steel Round Bars Grade - SAE8620 Size : Dia 190 - 200 mm | $0.37/ Kilogram |
20CrNiMo SAE 8620 Alloy Steel Flat Bar | $1,150.00 - $1,290.00/ Ton |
Many SAE 8620 Cold Drawn Round Bar suppliers, importers, retailers, exporters, distributors, stockholders, wholesalers, dealers, and stockists choose us for the best price of Alloy Steel Grade 8620 Hex Bar in India, Find your sizes in our stock of AISI 8620 T-Bar in Mumbai, Contact for a Quick Quote!
Size (inch.) | Wght / Foot (lbs) 8620 Round Bar Suppliers |
---|---|
1/4" | 00.167 |
5/16" | 00.261 |
3/8" | 00.376 |
7/16" | 00.511 |
1/2" | 00.668 |
9/16" | 00.845 |
5/8" | 1.043 |
11/16" | 1.262 |
3/4" | 1.502 |
13/16" | 1.763 |
7/8" | 2.045 |
15/16" | 2.347 |
1" | 2.670 |
1 1/16" | 3.015 |
1 1/8" | 3.380 |
1 3/16" | 3.766 |
1 1/4" | 4.172 |
1 5/16" | 4.600 |
1 3/8" | 5.049 |
1 7/16" | 5.518 |
1 1/2" | 6.008 |
1 9/16" | 6.519 |
1 5/8" | 7.051 |
1 3/4" | 8.178 |
1 7/8" | 9.388 |
1 15/16" | 10.020 |
2" | 10.680 |
2 1/8" | 12.060 |
2 1/4" | 13.520 |
2 3/8" | 15.060 |
2 7/16" | 15.870 |
2 1/2" | 16.690 |
2 5/8" | 18.400 |
2 3/4" | 21.130 |
2 7/8" | 22.070 |
3" | 25.050 |
3 1/4" | 29.300 |
3 1/2" | 33.890 |
3 3/4" | 38.810 |
4" | 44.070 |
4 1/4" | 48.230 |
4 3/8" | 51.110 |
4 1/2" | 55.590 |
Types | SIZES (Millimeter) | SIZES (In) | Tolerance (ISO) |
---|---|---|---|
Cold Drawn and Ground | 10.00 – 75.00 | 5/6" – 2.50" | h8-h9-h10-h11 |
Peeled and Ground | 20.00 – 50.00 | 3/4″ – 2.00" | h9-h10-h11 |
Peeled and Polished | 40.00 – 150.00 | 1.50" – 6.00" | h11, h11-DIN 1013 |
Cold Drawn and Polish | 3.00 – 75.00 | 1/8" – 3.00" | h8-h9-h10-h11 |
CG | Centreless ground | HF | Hot finished |
PR | Peeled and reeled | CF | Cold finished |
SRE | Slit rolled edge | P&T | Peeled and turned |
CD | Cold drawn | P | Polished |
BD | Bright drawn | ST | Smooth turned |
HRAP | Hot rolled annealed and pickled | RT | Rough turned/peeled |
SIZE IN INCHES | ROUND | SQUARE | OCTAGON | HEXAGON | SIZE IN INCHES | ROUND | SQUARE | OCTAGON | HEXAGON |
1/16 | .010 | .013 | .011 | .012 | 11/16 | 1.262 | 1.607 | 1.333 | 1.392 |
5/64 | .017 | .022 | .018 | .019 | 45/64 | 1.320 | 1.681 | 1.394 | 1.456 |
3/32 | .023 | .029 | .024 | .025 | 23/32 | 1.380 | 1.756 | 1.487 | 1.521 |
7/64 | .031 | .039 | .033 | .034 | 47/64 | 1.440 | 1.834 | 1.521 | 1.588 |
1/8 | .042 | .053 | .044 | .046 | 3/4 | 1.502 | 1.913 | 1.586 | 1.656 |
9/64 | .053 | .067 | .056 | .058 | 25/32 | 1.630 | 2.075 | 1.721 | 1.797 |
5/32 | .065 | .083 | .069 | .072 | 13/16 | 1.763 | 2.245 | 1.862 | 1.944 |
11/64 | .079 | .100 | .083 | .087 | 27/32 | 1.901 | 2.421 | 2.008 | 2.096 |
3/16 | .094 | .120 | .099 | .104 | 7/8 | 2.045 | 2.603 | 2.159 | 2.254 |
13/64 | .110 | .140 | .116 | .121 | 29/32 | 2.193 | 2.792 | 2.316 | 2.418 |
7/32 | .128 | .163 | .135 | .141 | 15/16 | 2.347 | 2.988 | 2.479 | 2.588 |
15/64 | .147 | .187 | .155 | .162 | 31/32 | 2.506 | 3.191 | 2.646 | 2.763 |
1/4 | .167 | .213 | .176 | .184 | 1 | 2.670 | 3.400 | 2.820 | 2.945 |
---|---|---|---|---|---|---|---|---|---|
17/64 | .188 | .240 | .199 | .207 | 1-1/16 | 3.015 | 3.838 | 3.183 | 3.324 |
9/32 | .211 | .269 | .223 | .233 | 1-1/8 | 3.380 | 4.303 | 3.569 | 3.727 |
19/64 | .235 | .300 | .248 | .259 | 1-3/16 | 3.766 | 4.795 | 3.977 | 4.152 |
5/16 | .261 | .332 | .275 | .288 | 1-1/4 | 4.172 | 5.313 | 4.407 | 4.601 |
21/64 | .288 | .360 | .304 | .318 | 1-5/16 | 4.600 | 5.857 | 4.858 | 5.072 |
11/32 | .316 | .402 | .334 | .348 | 1-3/8 | 5.049 | 6.428 | 5.332 | 5.567 |
23/64 | .345 | .439 | .364 | .381 | 1-7/16 | 5.518 | 7.026 | 5.827 | 6.085 |
3/8 | .376 | .478 | .397 | .414 | 1-1/2 | 6.008 | 7.650 | 6.345 | 6.625 |
25/64 | .408 | .519 | .431 | .450 | 1-9/16 | 6.519 | 8.301 | 6.885 | 7.189 |
13/32 | .441 | .561 | .466 | .486 | 1-5/8 | 7.051 | 8.978 | 7.446 | 7.775 |
27/64 | .475 | .605 | .502 | .524 | 1-11/16 | 7.604 | 9.682 | 8.030 | 8.385 |
7/16 | .511 | .651 | .540 | .564 | 1-3/4 | 8.178 | 10.41 | 8.634 | 9.018 |
29/64 | .548 | .698 | .579 | .604 | 1-13/16 | 8.773 | 11.17 | 9.265 | 9.673 |
15/32 | .587 | .747 | .620 | .647 | 1-7/8 | 9.388 | 11.95 | 9.911 | 10.35 |
31/64 | .627 | .798 | .662 | .692 | 1-15/16 | 10.02 | 12.76 | 10.58 | 11.05 |
1/2 | .668 | .850 | .705 | .736 | 2 | 10.68 | 13.60 | 11.28 | 11.78 |
33/64 | .710 | .904 | .750 | .783 | 2-1/16 | 11.36 | 14.46 | 11.99 | 12.53 |
17/32 | .754 | .960 | .796 | .831 | 2-1/8 | 12.06 | 15.35 | 12.73 | 13.30 |
35/64 | .799 | 1.017 | .844 | .881 | 2-3/16 | 12.78 | 16.27 | 13.49 | 14.09 |
9/16 | .845 | 1.076 | .892 | .932 | 2-1/4 | 13.52 | 17.21 | 14.27 | 14.91 |
37/64 | .893 | 1.136 | .943 | .985 | 2-5/16 | 14.28 | 18.18 | 15.08 | 15.75 |
19/32 | .941 | 1.199 | .994 | 1.038 | 2-3/8 | 15.06 | 19.18 | 15.91 | 16.61 |
39/64 | .992 | 1.263 | 1.048 | 1.094 | 2-7/16 | 15.87 | 20.20 | 16.75 | 17.49 |
5/8 | 1.043 | 1.328 | 1.102 | 1.150 | 2-1/2 | 16.69 | 21.25 | 17.62 | 18.40 |
41/64 | 1.096 | 1.395 | 1.207 | 1.209 | 2-9/16 | 17.53 | 22.33 | 18.52 | 19.34 |
21/32 | 1.150 | 1.464 | 1.214 | 1.268 | 2-5/8 | 18.40 | 23.43 | 19.43 | 20.29 |
43/64 | 1.205 | 1.535 | 1.272 | 1.329 | 2-11/16 | 19.29 | 24.56 | 20.37 | 21.27 |
Width or Dia.(millimetre) | Wght / m | Sectional Area | Perimeter | |||
Round (kilogram) |
Square (kilogram) |
Round (centimetre²) |
Square (centimetre²) |
Round (centimeter) |
Square (centimeter) |
|
5.0 | 0.15 | 0.20 | 0.20 | 0.25 | 1.57 | 2.0 |
5.5 | 0.19 | 0.24 | 0.24 | 0.30 | 1.78 | 2.2 |
6.0 | 0.22 | 0.28 | 0.28 | 0.36 | 1.88 | 2.4 |
7.0 | 0.30 | 0.38 | 0.38 | 0.49 | 2.20 | 2.8 |
8.0 | 0.39 | 0.50 | 0.50 | 0.64 | 2.51 | 3.2 |
9.0 | 0.50 | 0.64 | 0.64 | 0.81 | 2.83 | 3.6 |
10 | 0.63 | 0.73 | 0.79 | 1.00 | 3.14 | 4.0 |
11 | 0.75 | 0.95 | 0.95 | 1.21 | 3.46 | 4.4 |
12 | 0.89 | 1.13 | 1.13 | 1.44 | 3.77 | 4.8 |
14 | 1.21 | 1.54 | 1.54 | 1.96 | 4.40 | 5.6 |
16 | 1.58 | 2.01 | 2.01 | 2.56 | 5.03 | 6.4 |
18 | 2.00 | 2.54 | 2.54 | 3.24 | 5.65 | 7.2 |
20 | 2.47 | 3.14 | 3.14 | 4.00 | 6.28 | 8.0 |
22 | 2.98 | 3.80 | 3.80 | 4.84 | 6.91 | 8.8 |
25 | 3.85 | 4.91 | 4.91 | 6.25 | 7.85 | 10.0 |
28 | 4.83 | 6.15 | 6.16 | 7.84 | 8.80 | 11.2 |
32 | 6.31 | 8.04 | 8.04 | 10.24 | 10.05 | 12.8 |
36 | 7.99 | 10.17 | 10.18 | 12.96 | 11.31 | 14.4 |
40 | 9.86 | 12.56 | 12.57 | 16.00 | 12.57 | 16.0 |
45 | 12.49 | 15.90 | 15.90 | 20.25 | 14.14 | 18.0 |
50 | 15.41 | 19.62 | 19.64 | 25.00 | 15.71 | 20.0 |
56 | 19.34 | 24.62 | 24.63 | 31.36 | 17.59 | 22.4 |
63 | 24.47 | 31.16 | 31.17 | 36.69 | 19.79 | 25.2 |
71 | 31.08 | 39.57 | 39.59 | 50.41 | 22.31 | 28.4 |
80 | 39.46 | 50.24 | 50.27 | 64.00 | 25.13 | 32.0 |